In vitro the Antiprotozoal Activity of Zingibar ‎officinale Alcohol Extract and Metronidazole in ‎Entamoeba gingivalis which Isolated from ‎Patients with Periodontal Disease. (2017). JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, 26(2), 136-140. https://doi.org/10.29196/jub.v26i2.482